This is undeniable proof that a mustard overcoat and dark brown dress pants look amazing when combined together in an elegant outfit for a modern gentleman. Avoid looking too polished by rounding off with tassel loafers. As a 30-year-old man, you probably want to start dressing more maturely. In this case, looks like this are ideal as inspiration.
Teaming a black leather biker jacket and dark brown dress pants will allow you to showcase your expertise in menswear styling. Give an elegant twist to an otherwise mostly casual ensemble by finishing with a pair of tassel loafers. If you've passed the big 3-0, take cues from combos like this to add more maturity to your wardrobe.
This getup with a black leather biker jacket and dark brown dress pants isn't so hard to score and easy to change. Tassel loafers will put an elegant spin on your look. As a man in his thirties, you want to start dressing maturely. That's when looks like this are a surefire option.